our next guest, oklahoma attorney general says if the challenge is successful, deficit spending could be reduced by $700 billion in the next decade he's here to explain it. oklahoma attorney general, scott pruitt. mr. attorney general, can you breakdown the law for us? >> good evening, sean. one of the things have you to recognize when congress pass add fordable care act, they recognized importance of the states in rolling out exchanges we see y they've not done a good job of it and knew they cannot commandeer or require the state to impose changes. the subsidy goes you through health care exchanges. 34 states came in and said no, irs said we'll fix that and says subsidies with exchanges. so our lawsuit is making sure the letter of the law is complied with >> but the law didn't say. that the law, in other words gave you the option, did it not? didn't say there would be penalties? >> right if there is no state health care insurance exchanges there are no subsidies. if there are no subsidies there are no penalties now, irs saying we're going assess the penalties whether state exchanges